CN102831780B - Vehicle positioning method and system - Google Patents
Vehicle positioning method and system Download PDFInfo
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- CN102831780B CN102831780B CN201210284818.1A CN201210284818A CN102831780B CN 102831780 B CN102831780 B CN 102831780B CN 201210284818 A CN201210284818 A CN 201210284818A CN 102831780 B CN102831780 B CN 102831780B
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Abstract
The embodiment of the invention relates to the technical field of vehicle positioning, in particular discloses vehicle positioning method and system. The vehicle positioning method comprises the following steps of: acquiring a second image or a video of a second vehicle positioned on a driveway positioned in a park through a second photographic device positioned in the park; identifying the second image or the video to acquire the second characteristic information of the second vehicle; reading a parking card positioned on the second vehicle through a card reader to acquire the tag information of the parking card positioned on the second vehicle; correlating the second characteristic information and the tag information of the parking card positioned on the second vehicle with a previously established vehicle file to identify the identity of the second vehicle; and acquiring the position information of the second vehicle by utilizing the one-to-one correspondence relation of the number of the second photographic device and one area of the park. According to the embodiment of the invention, the current position of a vehicle positioned in the part can be accurately acquired.
Description
Technical field
The present invention relates to vehicle positioning technology field, be specifically related to a kind of vehicle positioning method and system.
Background technology
Along with rolling up of automobile pollution in city, parking problem receives publicity day by day, the place that people's vehicle flowrates such as the various houses in city, office, mansion or institutional settings are larger, and parking lot is seen everywhere.Along with the increase of parking lot scale, for the parking lot that some are relatively large, how to implement the management of intelligentized parking stall think car owner provide as far as possible conveniently stop, the service of picking up the car becomes a problem attracted people's attention.
Conveniently driver finds parking stall faster, and some parking lots can provide parking stall guide service for vehicle, but existing Parking Guidance System is difficult to obtain the current position of vehicle accurately, just can not provide the guide service of intelligent and high-efficiency.
Summary of the invention
Embodiment of the present invention technical matters to be solved is to provide a kind of vehicle positioning method and system, for positioning vehicle, obtains the position at the current place of vehicle in parking lot accurately.
The embodiment of the present invention provides a kind of vehicle positioning method, comprising:
The second image or the video of the second vehicle on the track in described parking lot is captured in by the second camera head in parking lot; A region one_to_one corresponding in the numbering of described second camera head and described parking lot;
The second feature information obtaining described second vehicle is identified to described second image or video;
Parking card on described second vehicle is read to obtain the label information of the parking card on described second vehicle by card reader;
The label information of the parking card in described second feature information and described second vehicle is associated with the vehicle archives set up in advance the identity identifying described second vehicle;
The one-to-one relationship in a region in the numbering of described second camera head and described parking lot is utilized to obtain the positional information of described second vehicle.
Accordingly, the embodiment of the present invention also provides a kind of Vehicle positioning system, comprising:
Second camera head, for taking the second image or the video of the second vehicle on the track in parking lot; A region one_to_one corresponding in described second camera head and described parking lot;
Card reader, for reading the label information of the parking card on described second vehicle;
Central processing unit, for obtaining the numbering of described second image or video and described second camera head, and identifies to described second image or video the second feature information obtaining described vehicle; And be associated with the vehicle archives set up in advance the identity identifying described second vehicle for the label information according to described second feature information and described parking card; And the positional information for utilizing the one-to-one relationship in a region in the numbering of described second camera head and described parking lot to obtain described second vehicle.
In the embodiment of the present invention, undertaken identifying the characteristic information obtaining described vehicle by the image of vehicle in camera head shooting parking lot or video, technology is read in conjunction with parking card, judge the identity of described vehicle, and the position of vehicle is determined by the one-to-one relationship in the region in the parking lot of camera head and its covering, can realize locating the video of vehicle.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the process flow diagram of vehicle positioning method embodiment one of the present invention;
Fig. 2 is the process flow diagram of vehicle positioning method embodiment two of the present invention;
Fig. 3 is the process flow diagram of vehicle positioning method embodiment three of the present invention;
Fig. 4 is the process flow diagram of vehicle positioning method embodiment four of the present invention;
Fig. 5 is a schematic diagram of Vehicle positioning system embodiment of the present invention;
Fig. 6 is another schematic diagram of Vehicle positioning system embodiment of the present invention;
Fig. 7 is the 3rd schematic diagram of Vehicle positioning system embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of vehicle positioning method and system is provided in the embodiment of the present invention, its main thought is that the image or video by gathering the vehicle in parking lot carries out identifying the identity judging vehicle, then realizes the location to vehicle by the region that the camera head obtained with take above-mentioned image or video is corresponding.Below be described in detail respectively.
Embodiment of the method one:
The invention provides a kind of vehicle positioning method, as shown in Figure 1, the method comprises the following steps:
101, the second image or the video of the second vehicle on the track in above-mentioned parking lot is captured in by the second camera head in parking lot; A region one_to_one corresponding in the numbering of above-mentioned second camera head and above-mentioned parking lot;
Multi-section second camera head should be installed in parking lot, form a monitor network; Be numbered each second camera head in addition, each second camera head corresponds to a region in parking lot, and this region should be the region that the second camera head of its correspondence can photograph;
102, the second feature information obtaining above-mentioned second vehicle is identified to above-mentioned second image or video;
According to the difference of recognition result, second feature information may comprise in following several information one or more: the number-plate number, vehicle color, vehicle, Characteristics of Drivers ' Behavior;
103, parking card on above-mentioned second vehicle is read to obtain the label information of the parking card on above-mentioned second vehicle by card reader;
Parking card can be that radio frequency parking card or bluetooth parking card etc. can the parking cards of wireless reading, reads it by remote card reader (if maximum EFFECTIVE RANGE is 10 meters);
104, the label information of the parking card in above-mentioned second feature information and above-mentioned second vehicle is associated with the vehicle archives set up in advance the identity identifying above-mentioned second vehicle;
The vehicle archives set up in advance comprise the archives of each vehicle entering parking lot, are the label information of (or this vehicle is swiped through) parking card that this vehicle is provided when have recorded the number-plate number of this vehicle, vehicle color, vehicle, Characteristics of Drivers ' Behavior in each archives and march into the arena;
105, the one-to-one relationship in a region in the numbering of above-mentioned second camera head and above-mentioned parking lot is utilized to obtain the positional information of above-mentioned second vehicle.
Because the overlay area of each second camera head is fixing, as long as so know that the video (or image) of which the second camera head shooting can know vehicle be positioned at this region at that time, thus obtain the positional information of this vehicle; Can adjust the area size of each camera head covering in specific implementation process according to the precision of positioning requirements, the region that each camera head covers is less, then the precision of locating is larger.
Embodiment of the method two:
The invention provides a kind of vehicle positioning method, as shown in Figure 2, the method comprises the following steps:
201, the second image or the video of the second vehicle on the track in above-mentioned parking lot is captured in by the second camera head in parking lot; A region one_to_one corresponding in the numbering of above-mentioned second camera head and above-mentioned parking lot;
Multi-section second camera head should be installed in parking lot, form a monitor network; Be numbered each second camera head in addition, each second camera head corresponds to a region in parking lot, and this region should be the region that the second camera head of its correspondence can photograph;
202, the second feature information obtaining above-mentioned second vehicle is identified to above-mentioned second image or video;
According to the difference of recognition result, second feature information may comprise in following several information one or more: the number-plate number, vehicle color, vehicle, Characteristics of Drivers ' Behavior;
203, parking card on above-mentioned second vehicle is read to obtain the label information of the parking card on above-mentioned second vehicle by card reader;
Parking card can be that radio frequency parking card or bluetooth parking card etc. can the parking cards of wireless reading, reads it by remote card reader (if maximum EFFECTIVE RANGE is 10 meters);
204, the label information of the parking card in above-mentioned second feature information and above-mentioned second vehicle is associated with the vehicle archives set up in advance the identity identifying above-mentioned second vehicle;
The vehicle archives set up in advance comprise the archives of each vehicle entering parking lot, are the label information of (or this vehicle is swiped through) parking card that this vehicle is provided when have recorded the number-plate number of this vehicle, vehicle color, vehicle, Characteristics of Drivers ' Behavior in each archives and march into the arena;
205, the one-to-one relationship in a region in the numbering of above-mentioned second camera head and above-mentioned parking lot is utilized to obtain the positional information of above-mentioned second vehicle;
Overlay area due to each camera head is fixing, as long as so know that the video (or image) of which camera head shooting can know vehicle be positioned at this region at that time, thus obtain the positional information of this vehicle; Can adjust the area size of each camera head covering in specific implementation process according to the precision of positioning requirements, the region that each camera head covers is less, then the precision of locating is larger;
206, according to the driving trace of above-mentioned second vehicle of time order and function relationship description of the positional information of above-mentioned second vehicle obtained.
After vehicle enters parking lot, its positional information of continuable acquisition, according to time order and function order (or the sequencing of the video of this vehicle taken by camera head) that these positional informations obtain, then can describe out the driving trace of vehicle in parking lot.
When obtaining the driving trace of vehicle, then also measurable go out its next step position that will reach, if will guide vehicle, then accurately can show guidance information according to the present position of vehicle and next step position that will reach, can better for vehicle provides guide service.
Embodiment of the method three:
The invention provides a kind of vehicle positioning method, as shown in Figure 3, the method comprises the following steps:
301, the first image or the video of the first vehicle on the entrance lane in parking lot is gathered by the first camera head;
When vehicle drives on the entrance lane in parking lot, it is generally to enter parking lot, can arrange the first camera head to gather the first image or the video of the first vehicle on entrance lane in porch;
302, the fisrt feature information obtaining described first vehicle is identified to described first image or video;
Above-mentioned fisrt feature information can comprise the number-plate number information of vehicle, also can comprise vehicle color information, vehicle information and Characteristics of Drivers ' Behavior information;
303, the label information of the parking card that record is relevant to described first vehicle;
Parking card can be temporary parking card, being then recorded as the label information of the temporary parking card that this vehicle is provided when hair fastener, also can be long term stop card, then need to swipe the card when vehicle enters parking lot, record the label information of this parking card;
Parking card can be that radio frequency parking card or bluetooth parking card etc. can the parking cards of wireless reading, so that read at a distance;
304, for vehicle archives set up by described first vehicle, described vehicle archives comprise the fisrt feature information of described first vehicle and the label information of described parking card;
305, the second image or the video of the second vehicle on the track in parking lot is captured in by the second camera head in parking lot; A region one_to_one corresponding in the numbering of above-mentioned second camera head and above-mentioned parking lot;
Multi-section second camera head should be installed in parking lot, form a monitor network; Be numbered each second camera head in addition, each second camera head corresponds to a region in parking lot, and this region should be the region that the second camera head of its correspondence can photograph;
306, the second feature information obtaining above-mentioned second vehicle is identified to above-mentioned second image or video;
According to the difference of recognition result, second feature information may comprise in following several information one or more: the number-plate number, vehicle color, vehicle, Characteristics of Drivers ' Behavior;
307, parking card on above-mentioned second vehicle is read to obtain the label information of the parking card on above-mentioned second vehicle by card reader;
By remote card reader (if maximum EFFECTIVE RANGE is 10 meters), parking card is read;
308, the label information of the parking card in above-mentioned second feature information and above-mentioned second vehicle is associated with the vehicle archives set up in advance the identity identifying above-mentioned second vehicle;
Particularly, the identity of above-mentioned second vehicle can be identified in the following method:
The number-plate number information (if existence) using second feature information to comprise is searched in the vehicle archives set up in advance, if find unique vehicle archives, identify successfully, in the incomplete situation of number-plate number information, may can find the vehicle archives of multiple coupling, in this case, screen according to the vehicle archives of vehicle information in the multiple couplings found again, if find unique vehicle archives equally, identify successfully, otherwise continue to use vehicle color information, Characteristics of Drivers ' Behavior information is screened, and the label information of the parking card to read in conjunction with card reader screens, until find unique vehicle archives,
309, the one-to-one relationship in a region in the numbering of above-mentioned second camera head and above-mentioned parking lot is utilized to obtain the positional information of above-mentioned second vehicle.
Overlay area due to each camera head is fixing, as long as so know that the video (or image) of which camera head shooting can know vehicle be positioned at this region at that time, thus obtain the positional information of this vehicle; The area size of each camera head covering can be adjusted according to the precision of positioning requirements in specific implementation process, the region that each camera head covers is less, the precision of then locating is larger, needs the total amount of the camera head arranged also larger in certain parking lot.
Embodiment of the method four:
The invention provides a kind of vehicle positioning method, as shown in Figure 4, comprise the following steps:
401, responded on described Entrance track by the first induction installation and whether have vehicle to exist, if so, start described first camera head, otherwise dormancy or close described first camera head;
First induction installation is arranged on Entrance place, whether can respond on entrance lane has vehicle to exist, to control startup or the dormancy (closedown) of the first camera head, when entrance lane does not have vehicle, the first camera head can be made to be in dormancy or closed condition, to save the consumption of electric power;
A time delay can certainly be set, being time delay 1 minute, within 1 minute, the first induction installation does not sense vehicle, make the first camera head enter dormancy or closed condition again, possible the first camera head dormancy frequently (closedown) can be avoided like this and open;
First induction installation can comprise at least one of following induction installation:
Ground induction coil;
Infrared opposite-type detector;
Ultrasonic detector;
402, the first image or the video of the first vehicle on the entrance lane in parking lot is gathered by the first camera head;
When vehicle drives on the entrance lane in parking lot, it is generally to enter parking lot, can arrange the first camera head to gather the first image or the video of the first vehicle on entrance lane in porch;
403, the fisrt feature information obtaining described first vehicle is identified to described first image or video;
Above-mentioned fisrt feature information can comprise the number-plate number information of vehicle, also can comprise vehicle color information, vehicle information and Characteristics of Drivers ' Behavior information;
404, the label information of the parking card that record is relevant to described first vehicle;
Parking card can be temporary parking card, being then recorded as the label information of the temporary parking card that this vehicle is provided when hair fastener, also can be long term stop card, then need to swipe the card when vehicle enters parking lot, record the label information of this parking card;
Parking card can be that radio frequency parking card or bluetooth parking card etc. can the parking cards of wireless reading, so that read at a distance;
405, for vehicle archives set up by described first vehicle, described vehicle archives comprise the fisrt feature information of described first vehicle and the label information of described parking card;
406, by whether having vehicle to exist in the coverage of described second camera head of the second induction installation induction, if so, described second camera head is started, otherwise dormancy or close described second camera head;
When second induction installation can not have a vehicle in the coverage of the second video camera, by the second camera head dormancy or close to save power consumption;
A time delay can certainly be set, being time delay 1 minute, within 1 minute, the second induction installation does not sense vehicle, make the second camera head enter dormancy or closed condition again, possible the second camera head dormancy frequently (closedown) can be avoided like this and open;
Second induction installation can comprise at least one of following induction installation:
Ground induction coil;
Infrared opposite-type detector;
Ultrasonic detector;
407, the second image or the video of the second vehicle on the track in parking lot is captured in by the second camera head in parking lot; A region one_to_one corresponding in the numbering of above-mentioned second camera head and above-mentioned parking lot;
Multi-section second camera head should be installed in parking lot, form a monitor network; Be numbered each second camera head in addition, each second camera head corresponds to a region in parking lot, and this region should be the region that the second camera head of its correspondence can photograph;
408, the second feature information obtaining above-mentioned second vehicle is identified to above-mentioned second image or video;
According to the difference of recognition result, second feature information may comprise in following several information one or more: the number-plate number, vehicle color, vehicle, Characteristics of Drivers ' Behavior;
409, parking card on above-mentioned second vehicle is read to obtain the label information of the parking card on above-mentioned second vehicle by card reader;
By remote card reader (if maximum EFFECTIVE RANGE is 10 meters), parking card is read;
410, the label information of the parking card in above-mentioned second feature information and above-mentioned second vehicle is associated with the vehicle archives set up in advance the identity identifying above-mentioned second vehicle;
Particularly, the identity of above-mentioned second vehicle can be identified in the following method:
The number-plate number information (if existence) using second feature information to comprise is searched in the vehicle archives set up in advance, if find unique vehicle archives, identify successfully, in the incomplete situation of number-plate number information, may can find the vehicle archives of multiple coupling, in this case, screen according to the vehicle archives of vehicle information in the multiple couplings found again, if find unique vehicle archives equally, identify successfully, otherwise continue to use vehicle color information, Characteristics of Drivers ' Behavior information is screened, and the label information of the parking card to read in conjunction with card reader screens, until find unique vehicle archives,
411, the one-to-one relationship in a region in the numbering of above-mentioned second camera head and above-mentioned parking lot is utilized to obtain the positional information of above-mentioned second vehicle.
Overlay area due to each camera head is fixing, as long as so know that the video (or image) of which camera head shooting can know vehicle be positioned at this region at that time, thus obtain the positional information of this vehicle; The area size of each camera head covering can be adjusted according to the precision of positioning requirements in specific implementation process, the region that each camera head covers is less, the precision of then locating is larger, needs the total amount of the camera head arranged also larger in certain parking lot.
System embodiment:
The invention provides a kind of Vehicle positioning system, as shown in Figure 5, this system comprises:
Second camera head 1, for taking the second image or the video of the second vehicle on the track in parking lot; A region one_to_one corresponding in the numbering of above-mentioned second camera head 1 and above-mentioned parking lot;
Card reader 2, for reading the label information of the parking card on above-mentioned second vehicle;
Central processing unit 3, for obtaining the numbering of above-mentioned second image or video and above-mentioned second camera head, and identifies to above-mentioned second image or video the second feature information obtaining above-mentioned vehicle; And be associated with the vehicle archives set up in advance the identity identifying above-mentioned second vehicle for the label information according to above-mentioned second feature information and above-mentioned parking card; And the positional information for utilizing the one-to-one relationship in a region in the numbering of above-mentioned second camera head and above-mentioned parking lot to obtain above-mentioned second vehicle.
Particularly, the identity of above-mentioned second vehicle can be identified in the following method:
The number-plate number information (if existence) using second feature information to comprise is searched in the vehicle archives set up in advance, if find unique vehicle archives, identify successfully, in the incomplete situation of number-plate number information, may can find the vehicle archives of multiple coupling, in this case, screen according to the vehicle archives of vehicle information in the multiple couplings found again, if find unique vehicle archives equally, identify successfully, otherwise continue to use vehicle color information, Characteristics of Drivers ' Behavior information is screened, and the label information of the parking card to read in conjunction with card reader screens, until find unique vehicle archives.
In the present embodiment, multi-section second camera head 1 should be installed in parking lot, form a monitor network, preferably can cover the whole tracks in parking lot; Be numbered each second camera head 1 in addition, each second camera head 1 corresponds to a region in parking lot, and this region should be the region that the second camera head 1 of its correspondence can photograph.
In the present embodiment, card reader 2 should match with the parking card on the second vehicle and make card reader 2 can read the information that parking card carries; Parking card can be radio frequency parking card or bluetooth parking card, can certainly be the parking card adopting other wireless technologys; Owing to needing to read the parking card on moving traffic, therefore card reader 2 should be remote card reader, if maximum operating range is 10 meters.
In the present embodiment, central processing unit 3 is all connected with the second camera head 1 and card reader 2, can receive the information that the second camera head 1 and card reader 2 collect; Central processing unit 3 can be the equipment that computing machine or single-chip microcomputer etc. have data processing function.
Further, central processing unit 3 can also according to the driving trace of above-mentioned second vehicle of time order and function relationship description of the positional information of above-mentioned second vehicle obtained.Namely after vehicle enters parking lot, its positional information of the continuable acquisition of Vehicle positioning system, according to time order and function order (or the sequencing of the video of this vehicle taken by the second camera head 1) that these positional informations obtain, then the driving trace of vehicle in parking lot can be described out.When obtaining the driving trace of vehicle, then also measurable go out its next step position that will reach, if will guide vehicle, then accurately can show guidance information according to the present position of vehicle and next step position that will reach, can better for vehicle provides guide service.
Further, as shown in Figure 6, Vehicle positioning system provided by the invention also comprises:
First camera head 4, for taking the first image or the video of the first vehicle on above-mentioned Entrance track;
Parking card management devices 5, for recording and the label information for the relevant parking card of above-mentioned first vehicle;
Above-mentioned central processing unit 3 is also for identifying to above-mentioned first image or video the fisrt feature information obtaining above-mentioned vehicle; And also for setting up archives for above-mentioned vehicle, above-mentioned archives comprise the label information of above-mentioned parking card and above-mentioned fisrt feature information.
It should be noted that, when vehicle drives on the entrance lane in parking lot, it is generally to enter parking lot, can arrange the first camera head 4 to gather the first image or the video of the first vehicle on entrance lane in porch; Vehicle is when entering parking lot, a kind of situation is that driver holds long term stop card, then need to swipe the card (function of swiping card can be provided by parking card management devices 5) enter parking lot, parking card management devices 5 can record the label information of the parking card that the first vehicle is brushed, another kind of situation is that driver needs to get temporary parking card (automatically can be provided by parking card management devices 5), then parking card management devices 5 records the label information of the parking card being the first vehicle granting.
Further, as shown in Figure 7, Vehicle positioning system provided by the invention also comprises:
Whether the first induction installation 6, is arranged at the porch in above-mentioned parking lot, is connected with above-mentioned first camera head 4, have vehicle to exist for responding on above-mentioned Entrance track; And during for having vehicle to exist on above-mentioned Entrance track, make above-mentioned first camera head 4 start, above-mentioned Entrance track does not have during vehicle, make above-mentioned first camera head 4 dormancy or closedown;
And second induction installation 7, be arranged in above-mentioned parking lot, be connected with above-mentioned second camera head 1, for respond to above-mentioned second camera head 1 coverage in whether have vehicle to exist; And during for having vehicle to exist in the coverage of above-mentioned second camera head 1, make above-mentioned second camera head 1 start, do not have during vehicle, to make above-mentioned second shooting 1 device dormancy or closedown in the coverage of above-mentioned second camera head 1.
The effect of the first induction installation 6 and the second induction installation 7 is to make the first camera head 4 and the second camera head 1 enter dormancy or closed condition when not needing work, to save the consumption of power resource.A rational time delay can certainly be set, being time delay 1 minute, within 1 minute, the first induction installation 6 or the second induction installation 7 do not sense vehicle, make the first camera head 4 and the second camera head 1 enter dormancy or closed condition again, the first possible camera head 4 and the second camera head 1 dormancy frequently (closedown) can be avoided like this and open.
Particularly, the first induction installation 6 or the second induction installation 7 can comprise at least one of following induction installation:
Ground induction coil;
Infrared opposite-type detector;
Ultrasonic detector.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: flash disk, ROM (read-only memory) (Read-OnlyMemory, ROM), random access device (Random Access Memory, RAM), disk or CD etc.
The vehicle positioning method provided the embodiment of the present invention above and system are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a vehicle positioning method, is characterized in that, comprising:
Vehicle whether is had to exist in the coverage being responded to the second camera head by the second induction installation, if, start described second camera head, if the second induction installation does not sense vehicle in predetermined time delay, dormancy or close described second camera head;
The second image or the video of the second vehicle on the track in described parking lot is captured in by the second camera head in parking lot; A region one_to_one corresponding in the numbering of described second camera head and described parking lot;
The second feature information obtaining described second vehicle is identified to described second image or video;
Parking card on described second vehicle is read to obtain the label information of the parking card on described second vehicle by card reader;
The label information of the parking card in described second feature information and described second vehicle is associated with the vehicle archives set up in advance the identity identifying described second vehicle;
The one-to-one relationship in a region in the numbering of described second camera head and described parking lot is utilized to obtain the positional information of described second vehicle.
2. method according to claim 1, is characterized in that, described method also comprises:
The driving trace of the second vehicle according to the time order and function relationship description of the positional information of described second vehicle obtained.
3. method according to claim 1, is characterized in that, before the second image of the second vehicle on the described track be captured in by the second camera head in parking lot in described parking lot or video, described method also comprises:
The first image or the video of the first vehicle on the entrance lane in parking lot is gathered by the first camera head;
The fisrt feature information obtaining described first vehicle is identified to described first image or video;
Record the label information of the parking card relevant to described first vehicle;
For vehicle archives set up by described first vehicle, described vehicle archives comprise the fisrt feature information of described first vehicle and the label information of described parking card.
4. method according to claim 3, is characterized in that, described method also comprises:
Whether have vehicle exist, if so, start described first camera head if being responded on described Entrance track by the first induction installation, otherwise dormancy or close described first camera head.
5. the method according to claim 1-4 any one, is characterized in that,
Described parking card is radio frequency parking card, and described card reader is radio-frequency card reader;
First induction installation or the second induction installation comprise at least one of following induction installation:
Ground induction coil;
Infrared opposite-type detector;
Ultrasonic detector.
6. a Vehicle positioning system, is characterized in that, comprising:
Second camera head, for taking the second image or the video of the second vehicle on the track in parking lot; A region one_to_one corresponding in the numbering of described second camera head and described parking lot;
Card reader, for reading the label information of the parking card on described second vehicle;
Central processing unit, for obtaining the numbering of described second image or video and described second camera head, and identifies to described second image or video the second feature information obtaining described vehicle; And be associated with the vehicle archives set up in advance the identity identifying described second vehicle for the label information according to described second feature information and described parking card; And the positional information for utilizing the one-to-one relationship in a region in the numbering of described second camera head and described parking lot to obtain described second vehicle;
Second induction installation, is arranged in described parking lot, is connected with described second camera head, for respond to described second camera head coverage in whether have vehicle to exist; And make during for having vehicle to exist in the coverage of described second camera head described second camera head start, within predetermined time delay described second camera head coverage in do not have during vehicle, to make described second camera head dormancy or closedown.
7. system according to claim 6, is characterized in that,
Described central processing unit also for the positional information according to described second vehicle obtained time order and function relationship description described in the driving trace of the second vehicle.
8. system according to claim 6, is characterized in that, described system also comprises:
First camera head, for taking the first image or the video of the first vehicle on described Entrance track;
Parking card management devices, for recording and the label information for the relevant parking card of described first vehicle;
Described central processing unit is also for identifying to described first image or video the fisrt feature information obtaining described vehicle; And also for setting up archives for described vehicle, described archives comprise the label information of described parking card and described fisrt feature information.
9. system according to claim 8, is characterized in that, described system also comprises:
Whether the first induction installation, is arranged at the porch in described parking lot, is connected with described first camera head, have vehicle to exist for responding on described Entrance track; And during for having vehicle to exist on described Entrance track, make described first induction installation start, described Entrance track does not have during vehicle, make described first induction installation dormancy or closedown.
10. the system according to claim 6-9 any one, is characterized in that,
Described parking card is radio frequency parking card, and described card reader is radio-frequency card reader;
First induction installation or the second induction installation comprise at least one of following induction installation:
Ground induction coil;
Infrared opposite-type detector;
Ultrasonic detector.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210284818.1A CN102831780B (en) | 2012-08-10 | 2012-08-10 | Vehicle positioning method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210284818.1A CN102831780B (en) | 2012-08-10 | 2012-08-10 | Vehicle positioning method and system |
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| CN102831780A CN102831780A (en) | 2012-12-19 |
| CN102831780B true CN102831780B (en) | 2015-07-08 |
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| CN103546900B (en) * | 2013-10-11 | 2016-05-25 | 武汉世纪金桥安全技术有限公司 | Electronic characteristic acquisition method based on authentication |
| CN106415692B (en) * | 2014-06-24 | 2020-05-12 | 哈曼国际工业有限公司 | Vehicle communication based on dedicated channel |
| CN104753772B (en) * | 2015-04-16 | 2018-10-26 | 北京小乘网络科技有限公司 | A kind of method and apparatus of information exchange |
| DE102015208058B4 (en) * | 2015-04-30 | 2017-06-29 | Robert Bosch Gmbh | Automated parking system |
| US9842263B2 (en) * | 2015-11-10 | 2017-12-12 | Ford Global Technologies, Llc | Inter-vehicle authentication using visual contextual information |
| CN107134172A (en) * | 2017-07-12 | 2017-09-05 | 嘉兴寰知科技有限公司 | Parking monitors identifying system and its method |
| CN107564334B (en) * | 2017-08-04 | 2020-04-21 | 武汉理工大学 | Vehicle blind area danger early warning system and method for parking lot |
| CN107610501A (en) * | 2017-08-10 | 2018-01-19 | 浙江科技学院 | Parking garage vehicle guidance method |
| CN108154146A (en) * | 2017-12-25 | 2018-06-12 | 陈飞 | A kind of car tracing method based on image identification |
| CN109993978B (en) * | 2017-12-29 | 2020-10-20 | 浙江宇视科技有限公司 | Vehicle snapshot method and device and gate sentry system |
| CN111105641A (en) * | 2019-12-26 | 2020-05-05 | 万翼科技有限公司 | BIM model-based vehicle searching method and device and readable storage medium |
| CN111899559B (en) * | 2020-07-28 | 2024-01-09 | 北京筑梦园科技有限公司 | Parking space management method, server and parking management system |
| CN112419739A (en) * | 2020-11-18 | 2021-02-26 | 联通智网科技有限公司 | Vehicle positioning method and device and electronic equipment |
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